| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgO + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O
AgNO3 + Na2S2O3 = Ag2S2O3(s) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3(s) + 2 NaNO3
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
H2SO3 + Cu(OH)2 = Cu(HSO3)2 + H2O =>
2 H2SO3 + Cu(OH)2 = Cu(HSO3)2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ag2O + NH4OH = (Ag(NH3)2)OH + H2O =>
Ag2O + 4 NH4OH = 2(Ag(NH3)2)OH + 3 H2O
Na2S(aq) + ZnCl2(aq) = NaCl + ZnS =>
Na2S(aq) + ZnCl2(aq) = 2 NaCl + ZnS
P4 + O2(g) = P2O3(s) =>
P4 + 3 O2(g) = 2 P2O3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbO2 + I2 + HCl = Pb(IO3)2 + PbCl2 + H2O =>
5 PbO2 + I2 + 8 HCl = Pb(IO3)2 + 4 PbCl2 + 4 H2O
C + NH4OH = C2H5OH + (NH2)2CO =>
3 C + 2 NH4OH = C2H5OH + (NH2)2CO
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br =>
HBr + Hg2(NO3)2 = H(NO3)2 + Hg2Br
U + O = UO2 =>
U + 2 O = UO2
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
H + N2O = OH + N2 =>
H + N2O = OH + N2
NaI + Mg(CIO3)2 = MgI2 + Na(CIO3) =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 Na(CIO3)
C6H4(OH)COOH + CH3COOH = CH3COOC6H4COOH =>
10 C6H4(OH)COOH + CH3COOH = 8 CH3COOC6H4COOH
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Potassium + magnesiumbromide = potassiumbromide + magnesium =>
2 K + MgBr2 = 2 KBr + Mg
P4 + O2(g) = P4O10(s) =>
P4 + 5 O2(g) = P4O10(s)
CuCl2 + Na(OH) = NaCl + Cu(OH)2 =>
CuCl2 + 2 Na(OH) = 2 NaCl + Cu(OH)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
He + H2 = HeH2 =>
He + H2 = HeH2
Fe(NO3)3 + HSCN = Fe(SCN)3 + HNO3 =>
Fe(NO3)3 + 3 HSCN = Fe(SCN)3 + 3 HNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CH6N4O3 + KNO3 = CO2 + H2O + N2 + K2O =>
5 CH6N4O3 + 4 KNO3 = 5 CO2 + 15 H2O + 12 N2 + 2 K2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
CaBr2(aq) + K2CO3(aq) = KBr + CaCO3 =>
CaBr2(aq) + K2CO3(aq) = 2 KBr + CaCO3
NaH(CO3) + HCl = NaCl + H2(CO3) =>
NaH(CO3) + HCl = NaCl + H2(CO3)
Cu + NH3(NH4OH) = Cu(NH4OH) + NH3 =>
Cu + NH3(NH4OH) = Cu(NH4OH) + NH3
K + Al(OH)3 = KOH + Al =>
3 K + Al(OH)3 = 3 KOH + Al
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
K2CO3 + NH4Cl = KCl + NH3 + CO2 + H2O =>
K2CO3 + 2 NH4Cl = 2 KCl + 2 NH3 + CO2 + H2O
H2SO3 + Mg = Mg(SO3)2 + H =>
2 H2SO3 + Mg = Mg(SO3)2 + 4 H
P4 + O2(g) = P2O3(s) =>
P4 + 3 O2(g) = 2 P2O3(s)
Ag + Fe(No3)3 = AgNo3 + Fe =>
3 Ag + Fe(No3)3 = 3 AgNo3 + Fe
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
H2 + He = H2He =>
H2 + He = H2He
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4(H2O)5 + Fe = FeSO4(H2O)5 + Cu =>
CuSO4(H2O)5 + Fe = FeSO4(H2O)5 + Cu
P4 + O2(g) = P2O5 =>
P4 + 5 O2(g) = 2 P2O5
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
Ag + Fe(NO3)3 = AgNO3 + Fe =>
3 Ag + Fe(NO3)3 = 3 AgNO3 + Fe
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
He + H2 = HeH =>
2 He + H2 = 2 HeH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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